188828440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{773}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 441365760

約数和(自身を除く): 252537320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 197, 248, 310, 394, 620, 773, 788, 985, 1240, 1546, 1576, 1970, 3092, 3865, 3940, 6107, 6184, 7730, 7880, 12214, 15460, 23963, 24428, 30535, 30920, 47926, 48856, 61070, 95852, 119815, 122140, 152281, 191704, 239630, 244280, 304562, 479260, 609124, 761405, 958520, 1218248, 1522810, 3045620, 4720711, 6091240, 9441422, 18882844, 23603555, 37765688, 47207110, 94414220, 188828440]

約数ペア:

[(1, 188828440), (2, 94414220), (4, 47207110), (5, 37765688), (8, 23603555), (10, 18882844), (20, 9441422), (31, 6091240), (40, 4720711), (62, 3045620), (124, 1522810), (155, 1218248), (197, 958520), (248, 761405), (310, 609124), (394, 479260), (620, 304562), (773, 244280), (788, 239630), (985, 191704), (1240, 152281), (1546, 122140), (1576, 119815), (1970, 95852), (3092, 61070), (3865, 48856), (3940, 47926), (6107, 30920), (6184, 30535), (7730, 24428), (7880, 23963), (12214, 15460)]